diff --git a/pages/eight_assignments/confined_space/gas/list.vue b/pages/eight_assignments/confined_space/gas/list.vue
index 0a711de..f2bb2a5 100644
--- a/pages/eight_assignments/confined_space/gas/list.vue
+++ b/pages/eight_assignments/confined_space/gas/list.vue
@@ -1,5 +1,8 @@
 <template>
   <view class="content">
+    <view v-if="isView !== '1'" class="flex-end padding" style="padding: 20upx;">
+      <u-button type="primary" text="添加" size="mini" class="bth-mini" @click="goToAdd"/>
+    </view>
     <u-list v-if="list.length > 0">
       <u-list-item v-for="(item, index) in list" :key="index">
         <view class="flex-between main-title">
@@ -51,7 +54,8 @@ export default {
       GAS_NAME4: '',
       EW_RU_TASK_ID: '',
       EW_RU_JOB_ID: '',
-      list: []
+      list: [],
+      isView: '0'
     }
   },
   onLoad(query) {
@@ -61,21 +65,7 @@ export default {
     this.GAS_NAME4 = query.GAS_NAME4;
     this.EW_RU_TASK_ID = query.EW_RU_TASK_ID;
     this.EW_RU_JOB_ID = query.EW_RU_JOB_ID;
-  },
-  onNavigationBarButtonTap(e) {
-    if (e.index === 0) {
-      uni.$u.route({
-        url: '/pages/eight_assignments/confined_space/gas/add',
-        params: {
-          GAS_NAME1: this.GAS_NAME1,
-          GAS_NAME2: this.GAS_NAME2,
-          GAS_NAME3: this.GAS_NAME3,
-          GAS_NAME4: this.GAS_NAME4,
-          EW_RU_TASK_ID: this.EW_RU_TASK_ID,
-          EW_RU_JOB_ID: this.EW_RU_JOB_ID,
-        }
-      })
-    }
+    this.isView = query.isView
   },
   onShow() {
     this.resetList()
@@ -110,6 +100,19 @@ export default {
           }
         }
       })
+    },
+    goToAdd() {
+      uni.$u.route({
+        url: '/pages/eight_assignments/confined_space/gas/add',
+        params: {
+          GAS_NAME1: this.GAS_NAME1,
+          GAS_NAME2: this.GAS_NAME2,
+          GAS_NAME3: this.GAS_NAME3,
+          GAS_NAME4: this.GAS_NAME4,
+          EW_RU_TASK_ID: this.EW_RU_TASK_ID,
+          EW_RU_JOB_ID: this.EW_RU_JOB_ID,
+        }
+      })
     }
   },
 }